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1442245150 = 252176312689
BaseRepresentation
bin101010111110110…
…1110101000011110
310201111211122102001
41111331232220132
510423203321100
6355040152514
750511611233
oct12575565036
93644748361
101442245150
11680123145
1234300873a
1319ca501c8
14d978b78a
158693bd6a
hex55f6ea1e

1442245150 has 48 divisors (see below), whose sum is σ = 2845933920. Its totient is φ = 541900800.

The previous prime is 1442245127. The next prime is 1442245171. The reversal of 1442245150 is 515422441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535006 + ... + 537694.

It is an arithmetic number, because the mean of its divisors is an integer number (59290290).

Almost surely, 21442245150 is an apocalyptic number.

1442245150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442245150 is a deficient number, since it is larger than the sum of its proper divisors (1403688770).

1442245150 is a wasteful number, since it uses less digits than its factorization.

1442245150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1442245150 is about 37976.9028489686. The cubic root of 1442245150 is about 1129.8298096469.

Adding to 1442245150 its reverse (515422441), we get a palindrome (1957667591).

The spelling of 1442245150 in words is "one billion, four hundred forty-two million, two hundred forty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 631 850 1262 2689 3155 5378 6310 10727 13445 15775 21454 26890 31550 45713 53635 67225 91426 107270 134450 228565 268175 457130 536350 1142825 1696759 2285650 3393518 8483795 16967590 28844903 42418975 57689806 84837950 144224515 288449030 721122575 1442245150